305233680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1271807}}^1$

素因数の和:1271823

約数の個数: 40

約数和(自身を含む): 946225152

約数和(自身を除く): 640991472

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1271807, 2543614, 3815421, 5087228, 6359035, 7630842, 10174456, 12718070, 15261684, 19077105, 20348912, 25436140, 30523368, 38154210, 50872280, 61046736, 76308420, 101744560, 152616840, 305233680]

約数ペア:

[(1, 305233680), (2, 152616840), (3, 101744560), (4, 76308420), (5, 61046736), (6, 50872280), (8, 38154210), (10, 30523368), (12, 25436140), (15, 20348912), (16, 19077105), (20, 15261684), (24, 12718070), (30, 10174456), (40, 7630842), (48, 6359035), (60, 5087228), (80, 3815421), (120, 2543614), (240, 1271807)]